I am reaching out to you to express my displeasure with the Sheetz in Murrysville Pa. On my last three stops at the listed Sheetz, I witnessed several groups of teenagers not wearing any type of face protection. I have witnessed them at the cash register and socializing throughout the store. On one occasion a group of three unmasked youths approached me while I was standing in line. They approached me to a distance of several inches. I advised them to back off because of the current health crisis. They backed up a short distance while laughing and then they started to cough in my direction. I enjoy stopping at that Sheetz to get a coffee before I start my midnight shift at the nearby hospital but I believe my stops at Sheetz will end until the covid crisis is over because I am discussed with the lack of mask enforcement.